Show exception stacktrace to user if import/export fails
Changed rank-variable from int to Integer (this fixes task sort order bug)
Fixed tests to use rank's intValue
Fix Nullpointerexception when clicking story in standalone iteration
Added possibility to enable/disable import database. Added confirmation message to import database if database is not empty.
Moved readonly token generator to a separate util class
Fixed tokenfilter to be Java 6 compatible
Do not show cancel button in share readonly iteration popup window